Finds a glib.Hook in a glib.HookList with the given function and data.
a glib.HookList
TRUE if glib.Hook elements which have been destroyed should be skipped
the function to find
the data to find
the glib.Hook with the given func and data or NULL if no matching glib.Hook is found
Finds a glib.Hook in a glib.HookList with the given function and data.